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经营范围
发明名称
Knopfhaltevorrichtung bei Knopfannaehmaschinen
摘要
申请公布号
DE674994(C)
申请公布日期
1939.04.26
申请号
DE1936I055392D
申请日期
1936.07.01
申请人
THE INTERNATIONAL BUTTON HOLE SEWING MACHINE CO.
发明人
分类号
D05B3/14;D05B73/12
主分类号
D05B3/14
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代理人
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地址
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